CN106410441A - Electric plugging pair - Google Patents

Electric plugging pair Download PDF

Info

Publication number
CN106410441A
CN106410441A CN201610615365.4A CN201610615365A CN106410441A CN 106410441 A CN106410441 A CN 106410441A CN 201610615365 A CN201610615365 A CN 201610615365A CN 106410441 A CN106410441 A CN 106410441A
Authority
CN
China
Prior art keywords
sleeve
closing
plug bush
electricity
socket end
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201610615365.4A
Other languages
Chinese (zh)
Inventor
钟文正
赵遥
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nanjing Kang Ni Precision Optical Machinery Co Ltd
Original Assignee
Nanjing Kang Ni Precision Optical Machinery Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Nanjing Kang Ni Precision Optical Machinery Co Ltd filed Critical Nanjing Kang Ni Precision Optical Machinery Co Ltd
Priority to CN201610615365.4A priority Critical patent/CN106410441A/en
Publication of CN106410441A publication Critical patent/CN106410441A/en
Pending legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01RELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R4/00Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation
    • H01R4/58Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation characterised by the form or material of the contacting members
    • H01R4/60Connections between or with tubular conductors
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01RELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R4/00Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation
    • H01R4/28Clamped connections, spring connections

Landscapes

  • Measuring Leads Or Probes (AREA)

Abstract

The invention discloses an electric plugging pair. The electric plugging pair comprises a plug bush, an inserting pin and a crown spring, wherein the crown spring is arranged on the inner side of the plug bush; the inserting pin is inserted in the crown spring through a socket end; the plug bush is a die-forged plug bush; and contracting extrusion points or contracting extrusion wires are arranged at the socket end of the plug bush. By obtaining the plug bush of the electric plugging pair in the die-forging manner, the stability of the inner-hole dimension is higher; and by setting the contracting extrusion points or the contracting extrusion wires at the socket end of the plug bush, the assembling stability of the crown spring is effectively ensured.

Description

A kind of electricity grafting pair
Technical field
The invention belongs to power transmission, field of signal transmissions are and in particular to a kind of electricity grafting pair.
Background technology
To being important part, its quality quality directly influences the laser propagation effect of electric power or signal for electricity grafting.Use In if quality problem occurs, often produce serious consequence, and maintenance cost be significantly increased, therefore, the quality of plug connector is very heavy Will.
In prior art, to generally comprising sleeve, hat spring and contact pin, wherein, traditional sleeve production technology is as follows for grafting: Method using full machining completes, due to the electricity requirement of the serviceability of grafting pair:1), the fit clearance of kit Suitably, the stablizing of such guarantee pick-up current;2), in Long-Time Service, contact engaging and separating force will be consistent, that is, for electricity grafting Keep the contact engaging and separating force starting most constant.
Because the endoporus of sleeve belongs to little deep blind hole processing, hole diameter is 6.3, and the draw ratio in hole reaches more than 3, adopts Mach scheme, it is difficult to ensure that hole size is steady in a long-term, when hole size and being bad, whole grafting is in use In arise that problem.
Accordingly, it would be desirable to a kind of new electricity grafting is to solve the above problems.
Content of the invention
Goal of the invention:For the problem overcoming prior art to exist, the present invention provides a kind of electricity grafting of safety and stability Right.
For solving above-mentioned technical problem, the electricity grafting of the present invention to the technical scheme being adopted is:
A kind of electricity grafting pair, including sleeve, contact pin and hat spring, described hat spring is arranged on the inner side of described sleeve, described Contact pin is inserted in described hat spring by socket end, and described sleeve is die forging sleeve, and the socket end of described sleeve is provided with closing in and squeezes Pressure point or closing in extruded threads.
Further, it is provided with shoulder hole in described sleeve.The inside assembling that hat spring can be effectively ensured is stable.
Further, the quantity of described closing in extruding point or closing in extruded threads is 2,3,4 or N number of, wherein, N> 4.
Further, described closing in extruded threads or extruding point all being circumferentially arranged along described sleeve of closing up.
Further, described sleeve forges sleeve for chill.Make sleeve using chill forging mode, it can be effectively ensured The stability of hole size.
Inventive principle:The socket end of sleeve is provided with closing in extruding point or closing in extruded threads.In extruding point or the closing in of closing up Extruding line position is closed up using fashion of extrusion, thus ensureing that the assembling being preced with spring is stable.
Beneficial effect:The electricity grafting centering sleeve of the present invention is obtained using die forging mode, the stability of its hole size Higher, and the socket end setting closing in sleeve extrudes point or extruded threads, the assembling that hat spring has been effectively ensured is stable.
Brief description
Fig. 1 is the structural representation of the electricity grafting pair of the present invention;
Fig. 2 is the structural representation of the electricity grafting pair of the present invention;
Fig. 3 is the stereogram of the electricity grafting pair of the present invention.
Specific embodiment
Refer to shown in Fig. 1, Fig. 2 and Fig. 3, the electricity grafting pair of the present invention, including sleeve 1, contact pin 2 and hat spring 3, it is preced with spring 3 inner sides being arranged on sleeve 1, contact pin 2 inserts in hat spring 3 by socket end, and sleeve 1 is die forging sleeve, and the socket end of sleeve 1 sets It is equipped with closing in extruding point or closing in extruded threads.Wherein, it is provided with shoulder hole in sleeve 1.Hat spring inside can be effectively ensured Assembling is stable.The quantity of closing in extruding point or closing in extruded threads is 2,3,4 or N number of, wherein, N>4.
Closing in extruded threads or extruding point all being circumferentially arranged along sleeve 1 of closing up.Sleeve 1 forges sleeve for chill.Using chill Forging mode makes sleeve, and the stability of its hole size can be effectively ensured.
The electricity grafting centering sleeve of the present invention is obtained using die forging mode, and the stability of its hole size is higher, and The socket end setting of sleeve is closed up and is extruded point or extruded threads, and the assembling that hat spring has been effectively ensured is stable.

Claims (5)

1. a kind of electricity is with grafting pair, including sleeve(1), contact pin(2)With hat spring(3), described hat spring(3)It is arranged on described sleeve (1)Inner side, described contact pin(2)Described hat spring is inserted by socket end(3)Interior it is characterised in that:Described sleeve(1)For die forging Sleeve, described sleeve(1)Socket end be provided with closing in extruding point or closing in extruded threads.
2. electricity grafting according to claim 1 to it is characterised in that:Described sleeve(1)Inside it is provided with shoulder hole.
3. electricity grafting according to claim 1 to it is characterised in that:The number of described close up extruding point or closing in extruded threads Measure as 2,3,4 or N number of, wherein, N>4.
4. electricity grafting according to claim 1 to it is characterised in that:Described closing in extruded threads or the equal edge of extruding point of closing up Described sleeve(1)Be circumferentially arranged.
5. electricity grafting according to claim 1 to it is characterised in that:Described sleeve(1)Forge sleeve for chill.
CN201610615365.4A 2016-07-29 2016-07-29 Electric plugging pair Pending CN106410441A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610615365.4A CN106410441A (en) 2016-07-29 2016-07-29 Electric plugging pair

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201610615365.4A CN106410441A (en) 2016-07-29 2016-07-29 Electric plugging pair

Publications (1)

Publication Number Publication Date
CN106410441A true CN106410441A (en) 2017-02-15

Family

ID=58004292

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201610615365.4A Pending CN106410441A (en) 2016-07-29 2016-07-29 Electric plugging pair

Country Status (1)

Country Link
CN (1) CN106410441A (en)

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN87106058A (en) * 1986-09-01 1988-03-16 Amp公司 Electric connection
FR2936659A1 (en) * 2008-09-29 2010-04-02 Legrand France Electric pin for use in e.g. electric socket, has connection rod extended by connection terminal comprising ring and locking units that lock electric conductors in housing and comprise metallic spring plate
CN201623297U (en) * 2010-03-23 2010-11-03 四川永贵科技有限公司 Plug jack for great current electric connector
CN201732901U (en) * 2010-06-23 2011-02-02 童德富 Single-end insert of communication apparatus
CN102801021A (en) * 2012-08-14 2012-11-28 上海航天科工电器研究院有限公司 Plug connector with embedded contact pawl spring
CN205944459U (en) * 2016-07-29 2017-02-08 南京康尼精密机械有限公司 Electricity is right with pegging graft

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN87106058A (en) * 1986-09-01 1988-03-16 Amp公司 Electric connection
FR2936659A1 (en) * 2008-09-29 2010-04-02 Legrand France Electric pin for use in e.g. electric socket, has connection rod extended by connection terminal comprising ring and locking units that lock electric conductors in housing and comprise metallic spring plate
CN201623297U (en) * 2010-03-23 2010-11-03 四川永贵科技有限公司 Plug jack for great current electric connector
CN201732901U (en) * 2010-06-23 2011-02-02 童德富 Single-end insert of communication apparatus
CN102801021A (en) * 2012-08-14 2012-11-28 上海航天科工电器研究院有限公司 Plug connector with embedded contact pawl spring
CN205944459U (en) * 2016-07-29 2017-02-08 南京康尼精密机械有限公司 Electricity is right with pegging graft

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PB01 Publication
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Application publication date: 20170215